P1424
Mass Or Volume Air Flow Too High
P1424 is an OBD-II diagnostic trouble code meaning: Mass Or Volume Air Flow Too High. Common causes: maf sensor malfunction, dmrv sensor contamination. Estimated repair cost: $17–89.
Symptoms
- Unstable engine idling
- Dips during acceleration
- Increased fuel consumption
- Check Engine Light Illuminates
- Reduced engine power
Causes
- MAF sensor malfunction
- DMRV sensor contamination
- Damage to the wiring to the sensor
- Air leak in the intake tract after the sensor
- Problems with the engine ECU
How to Fix
- Check the integrity of the wiring to the mass air flow sensor
- Clean the MAF sensor with a special cleaner
- Check the tightness of the intake tract
- Replace the MAF sensor if necessary
- Check and, if necessary, reflash the ECU
Related codes
Error P1424 by Vehicle Brand
FAQ
What does the P1424 code mean?
P1424 is an OBD-II diagnostic trouble code that indicates: Mass Or Volume Air Flow Too High
What causes a P1424 error code?
The most common causes of P1424 include: MAF sensor malfunction; DMRV sensor contamination; Damage to the wiring to the sensor; Air leak in the intake tract after the sensor.
How do I fix a P1424 diagnostic trouble code?
To fix P1424: Check the integrity of the wiring to the mass air flow sensor. Clean the MAF sensor with a special cleaner. Check the tightness of the intake tract. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1424?
Yes, but get it checked soon
How much does it cost to fix P1424?
The estimated repair cost for P1424 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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